NCT06395129

Brief Summary

Implementation and evaluation of a distribution program for low dead-space syringes/needles (LDSS/N) in Armenia, Georgia, and Tanzania, Egypt, Nigeria, Vietnam, India, Ukraine, and South Africa. This study aims to generate evidence on best practice LDSS/N distribution programs which will enhance acceptability and sustain high levels of LDSS/N uptake. People who inject drugs and access needle and syringe programs will be invited to attend up to three focus group discussion rounds (with 25 participants in each focus group round) to inform and provide feedback on a concurrent distribution program of LDSS/N. Throughout distribution, a cohort study will be run alongside distribution with 240 participants enrolled per country (with the exception of Nigeria, where 480 participants will be recruited) who will undergo HIV and HCV testing and answer surveys on their sociodemographic and behavioral status. Key informant interviews will also be held with participating staff and stakeholders to evaluate the feasibility and acceptability of this program. Primary outcomes assessed through this study include 1) community values and preferences for LDSS/N, 2) barriers and facilitators to accessing LDSS/N, 3) feasibility and effectiveness of the distribution program on increasing LDSS/N uptake, 4) model the potential public health impact and cost effectiveness of LDSS/N distribution in this setting.

Trial Health

80
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
2,400

participants targeted

Target at P75+ for all trials

Timeline
7mo left

Started Sep 2024

Typical duration for all trials

Geographic Reach
3 countries

9 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress74%
Sep 2024Dec 2026

First Submitted

Initial submission to the registry

April 29, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 1, 2024

Completed
5 months until next milestone

Study Start

First participant enrolled

September 13, 2024

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

October 1, 2025

Status Verified

September 1, 2025

Enrollment Period

2.2 years

First QC Date

April 29, 2024

Last Update Submit

September 25, 2025

Conditions

Keywords

Low dead-space needles and syringesQualitative interviewsLDSS/NHigh dead space needles/syringes (HDSS/N)Rapid diagnostic test (RDT)FeasibilityAcceptabilityCost effectivenessModellingFocus group discussionsHarm ReductionValues and preferencesNeedle and syringe exchange programBlood borne virus

Outcome Measures

Primary Outcomes (1)

  • Effectiveness of a community values and preferences informed LDSS/N distribution program on increasing LDSS uptake among people who inject drugs

    Defined as reported exclusive use of LDSS/N vs not exclusive use of LDSS/N

    18 months

Secondary Outcomes (7)

  • Understanding community values and preferences for LDSS/N in the context of other harm reduction supplies available to people who inject drugs

    18 months

  • Barriers and facilitators to access and uptake of LDSS/N among people who inject drugs

    18 months

  • Differences in blood borne virus (HIV/HCV) incidence between those who exclusively use LDSS/N and those who do not

    18 months

  • Model the potential public health impact (HCV and HIV infections averted) and cost-effectiveness of LDSS/N distribution for people who inject drugs within harm reduction settings

    18 months

  • Identifying the enablers and challenges affecting the supply chain for LDSS/N

    18 months

  • +2 more secondary outcomes

Study Arms (1)

Cohort study

All participants in the cohort study will undergo surveys, HIV, and HCV testing at four possible timepoints (baseline, 6-months, 12-months, and if time permits 18-months). They will also have access to the study sites usual services, and the introduced LDSS/N.

Device: Low dead-space syringes/needlesDevice: Hepatitis C Antibody Rapid Diagnostic TestDevice: HIV rapid Diagnostic Test

Interventions

LDSS/N are a type of syringe/needle which retains less residual blood following an injecting event when compared to HDSS/N.

Also known as: LDSS/N
Cohort study

Administered up to 4 times, at baseline, 6-months, 12-months, and 18-months

Also known as: HCV RDT
Cohort study

Administered up to 4 times, at baseline, 6-months, 12-months, and 18-months

Also known as: HIV RDT
Cohort study

Eligibility Criteria

Age18 Years+
Sexall(Gender-based eligibility)
Gender Eligibility DetailsStudy sites will set a target for participation among women in line with the percentage of women accessing needle/syringe programmed locally. Where data is not currently available on gender, or if attendance is very low, the investigators will aim to recruit a minimum quota of 15% to ensure meaningful participation among women.
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

People aged 18+ who report injecting drug use

You may qualify if:

  • Aged ≥18 years (note that country-specific protocols may include participants aged ≥16 where appropriate and relevant);
  • Reporting a history of recent (past month) injection drug use;
  • Accessing the NSP to receive injecting equipment at either a facility, mobile service or through outreach and have an accompanying assigned program unique ID;
  • Able to understand and communicate in the local language(s);
  • If self-reporting HCV/HIV negative status, interested in and agreeing to undergo HCV and HIV testing; and
  • Willing and able to provide informed consent to take part in the study.

You may not qualify if:

  • N/A

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (9)

Real World Real People

Yerevan, Armenia

RECRUITING

Step to Future

Gori, Georgia

RECRUITING

New Vector

Rustavi, Georgia

RECRUITING

Hepa+

Tbilisi, Georgia

RECRUITING

Mukikute

Dar es Salaam, Tanzania

RECRUITING

Peer 2 Peer

Dar es Salaam, Tanzania

RECRUITING

Yovaribe

Ilala, Tanzania

RECRUITING

Mefada

Kinondoni, Tanzania

RECRUITING

STEPS Tanzania

Ubungo, Tanzania

RECRUITING

MeSH Terms

Conditions

HepatitisAcquired Immunodeficiency SyndromeHarm Reduction

Interventions

Needles

Condition Hierarchy (Ancestors)

Liver DiseasesDigestive System DiseasesHIV InfectionsBlood-Borne InfectionsCommunicable DiseasesInfectionsSexually Transmitted Diseases, ViralSexually Transmitted DiseasesLentivirus InfectionsRetroviridae InfectionsRNA Virus InfectionsVirus DiseasesSlow Virus DiseasesGenital DiseasesUrogenital DiseasesImmunologic Deficiency SyndromesImmune System DiseasesBehavior

Intervention Hierarchy (Ancestors)

Equipment and Supplies

Study Officials

  • Mark Stoové

    Burnet

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 29, 2024

First Posted

May 1, 2024

Study Start

September 13, 2024

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

October 1, 2025

Record last verified: 2025-09

Locations